| | Identification | More |  | [Name] 
 2-Bromo-4,5-difluorophenol
 |  | [CAS] 
 166281-37-4
 |  | [Synonyms] 
 2-BROMO-4,5-DIFLUOROPHENOL
 2-BROMO-4,5-DIFLOUO PHENOL
 2-Bromo-4,5-difluorophenol 97%
 2-Bromo-4,5-difluorophenol97%
 |  | [Molecular Formula] 
 C6H3BrF2O
 |  | [MDL Number] 
 MFCD00070751
 |  | [Molecular Weight] 
 208.99
 |  | [MOL File] 
 166281-37-4.mol
 | 
 | Chemical Properties | Back Directory |  | [Boiling point ] 
 208.8±35.0 °C(Predicted)
 |  | [density ] 
 1.829 g/mL at 25 °C(lit.)
 
 |  | [refractive index ] 
 n20/D 1.531(lit.)
 
 |  | [Fp ] 
 178 °F
 
 |  | [storage temp. ] 
 Store at room temperature
 |  | [form ] 
 clear liquid
 |  | [pka] 
 7.46±0.23(Predicted)
 |  | [color ] 
 Colorless to Yellow
 |  | [BRN ] 
 8355005
 |  | [InChI] 
 InChI=1S/C6H3BrF2O/c7-3-1-4(8)5(9)2-6(3)10/h1-2,10H
 |  | [InChIKey] 
 FCYZOOHWUOEAOX-UHFFFAOYSA-N
 |  | [SMILES] 
 C1(O)=CC(F)=C(F)C=C1Br
 |  | [CAS DataBase Reference] 
 166281-37-4(CAS DataBase Reference)
 | 
 | Safety Data | Back Directory |  | [Hazard Codes ] 
 Xi
 |  | [Risk Statements ] 
 R36/37/38:Irritating to eyes, respiratory system and skin .
 |  | [Safety Statements ] 
 S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
 S36/37/39:Wear suitable protective clothing, gloves and eye/face protection .
 |  | [RIDADR ] 
 UN2811
 |  | [WGK Germany ] 
 3
 
 |  | [Hazard Note ] 
 Harmful
 |  | [HazardClass ] 
 IRRITANT
 |  | [HS Code ] 
 29081990
 | 
 | Hazard Information | Back Directory |  | [Chemical Properties] 
 Colorless to yellow liquid
 |  | [General Description] 
 
 2-Bromo-4,5-difluorophenol is reported to undergo palladium-catalyzed cyclotrimerization to yield hexafluoro- and trimethoxytriphenylene derivatives. | 
 |  |